(19)

(11)

EP 0 288 480 A1

(12)

(43) Date of publication: 02.11.1988 Bulletin 1988/44 (21) Application number: 87901292.0 (22) Date of filing: 24.02.1987

(51) International Patent Classification (IPC):  A01G 23/ 06( . ) B27B 17/ 00( . ) B27G 13/ 10( . ) B23D 61/ 06( . ) B27G 13/ 08( . ) (86) International application number: PCT/AU1987/000053 (87) International publication number: WO 1987/004969 (27.08.1987 Gazette 1987/19)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 24.02.1986 AU 19860004763 (71) Applicant: WILSON, James Aspley QLD 4034 (AU)	(72) Inventor: WILSON, James Aspley QLD 4034 (AU) (74) Representative: Jump, Timothy John Simon, et al  Venner Shipley & Co. 20 Little Britain London EC1A 7DH London EC1A 7DH (GB)